diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime')
18 files changed, 1376 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ActivationException.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ActivationException.java new file mode 100644 index 0000000000..b015891e93 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ActivationException.java @@ -0,0 +1,37 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.runtime; + + +/** + * Denotes an error starting the runtime + * + * @version $Rev$ $Date$ + */ +public class ActivationException extends Exception { + private static final long serialVersionUID = 8612661660934426123L; + + public ActivationException(String message) { + super(message); + } + + public ActivationException(Throwable cause) { + super(cause); + } +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/CompositeActivator.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/CompositeActivator.java new file mode 100644 index 0000000000..f4e18f60cc --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/CompositeActivator.java @@ -0,0 +1,107 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.context.CompositeContext; + +/** + * Start/stop a composite + * + * @version $Rev$ $Date$ + */ +public interface CompositeActivator { + /** + * Activate a composite + * @param compositeContext The context of the Node + * @param composite + */ + void activate(CompositeContext compositeContext, Composite composite) throws ActivationException; + + /** + * Activate a component reference + * @param compositeContext The context of the Node + * @param component + * @param ref + */ + void start(CompositeContext compositeContext, RuntimeComponent component, RuntimeComponentReference ref); + + /** + * Activate a component reference + * @param compositeContext The context of the Node + * @param component + * @param ref + */ + void activate(CompositeContext compositeContext, RuntimeComponent component, RuntimeComponentReference ref); + + /** + * Activate a component reference + * @param compositeContext The context of the Node + * @param component + * @param ref + */ + void activate(CompositeContext compositeContext, RuntimeComponent component, RuntimeComponentService service); + + /** + * De-activate a component reference + * @param component + * @param ref + */ + void deactivate(RuntimeComponent component, RuntimeComponentReference ref); + + /** + * De-activate a component reference + * @param component + * @param ref + */ + void deactivate(RuntimeComponent component, RuntimeComponentService service); + + /** + * Stop a composite + * @param composite + */ + void deactivate(Composite composite) throws ActivationException; + + /** + * Start a component + * @param component + */ + void start(CompositeContext compositeContext, Component component) throws ActivationException; + + /** + * Stop a component + * @param component + */ + void stop(CompositeContext compositeContext, Component component) throws ActivationException; + + /** + * Start components in a composite + * @param composite + */ + void start(CompositeContext compositeContext, Composite composite) throws ActivationException; + + /** + * Stop components in a composite + * @param composite + */ + void stop(CompositeContext compositeContext, Composite composite) throws ActivationException; + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DefaultWireProcessorExtensionPoint.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DefaultWireProcessorExtensionPoint.java new file mode 100644 index 0000000000..283d1d1a8b --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DefaultWireProcessorExtensionPoint.java @@ -0,0 +1,127 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.runtime; + +import java.lang.reflect.Constructor; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; + +/** + * The default implementation of a <code>WireProcessorExtensionPoint</code> + * + * @version $Rev$ $Date$ + */ +public class DefaultWireProcessorExtensionPoint implements RuntimeWireProcessorExtensionPoint, LifeCycleListener { + private ExtensionPointRegistry registry; + private boolean loaded; + + /** + * @param registry + */ + public DefaultWireProcessorExtensionPoint(ExtensionPointRegistry registry) { + super(); + this.registry = registry; + } + + /** + * The list of WireProcessors available to the runtime + */ + private final List<RuntimeWireProcessor> processors = new ArrayList<RuntimeWireProcessor>(); + + /** + * Registers a wire-processor in the runtime + * + * @param processor The processor to register + */ + public void addWireProcessor(RuntimeWireProcessor processor) { + processors.add(processor); + if (processor instanceof LifeCycleListener) { + ((LifeCycleListener)processor).start(); + } + } + + /** + * De-registers a wire-processor in the runtime + * + * @param processor The processor to de-register + */ + public void removeWireProcessor(RuntimeWireProcessor processor) { + boolean found = processors.remove(processor); + if (found && (processor instanceof LifeCycleListener)) { + ((LifeCycleListener)processor).stop(); + } + } + + /** + * Returns a list of registered wire-processors. + * + * @return The list of wire processors + */ + public List<RuntimeWireProcessor> getWireProcessors() { + loadWireProcessors(); + return processors; + } + + private synchronized void loadWireProcessors() { + if (loaded) { + return; + } + try { + Collection<ServiceDeclaration> sds = + registry.getServiceDiscovery().getServiceDeclarations(RuntimeWireProcessor.class, true); + for (ServiceDeclaration sd : sds) { + Class type = sd.loadClass(); + Constructor constructor = null; + RuntimeWireProcessor processor = null; + try { + constructor = type.getConstructor(ExtensionPointRegistry.class); + processor = (RuntimeWireProcessor)constructor.newInstance(registry); + + } catch (NoSuchMethodException e) { + constructor = type.getConstructor(); + processor = (RuntimeWireProcessor)constructor.newInstance(); + } + if (processor != null) { + addWireProcessor(processor); + } + } + loaded = true; + } catch (Throwable e) { + throw new IllegalStateException(e); + } + } + + public void start() { + } + + public void stop() { + for (RuntimeWireProcessor processor : processors) { + if ((processor instanceof LifeCycleListener)) { + ((LifeCycleListener)processor).stop(); + } + } + processors.clear(); + } +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DomainRegistryFactory.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DomainRegistryFactory.java new file mode 100644 index 0000000000..7b71406ac6 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/DomainRegistryFactory.java @@ -0,0 +1,46 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.Collection; +import java.util.List; + +/** + * + */ +public interface DomainRegistryFactory { + /** + * Get the EndpointRegistry for the given registry URI and domain URI + * @param endpointRegistryURI A URI can be used to connect to the registry, such as vm://localhost + * or multicast://200.0.100.200:50000/... + * @param domainURI The domain URI + * @return + */ + EndpointRegistry getEndpointRegistry(String endpointRegistryURI, String domainURI); + + /** + * Return all active endpoint registries + * @return + */ + Collection<EndpointRegistry> getEndpointRegistries(); + void addListener(EndpointListener listener); + void removeListener(EndpointListener listener); + List<EndpointListener> getListeners(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointListener.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointListener.java new file mode 100644 index 0000000000..13d193c464 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointListener.java @@ -0,0 +1,46 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.EventListener; + +import org.apache.tuscany.sca.assembly.Endpoint; + +/** + * A listener for endpoint events + */ +public interface EndpointListener extends EventListener { + /** + * The method is invoked when a new endpoint is added to the registry + * @param endpoint + */ + void endpointAdded(Endpoint endpoint); + /** + * The method is invoked when an endpoint is removed the registry + * @param endpoint + */ + void endpointRemoved(Endpoint endpoint); + /** + * The method is invoked when an endpoint is updated in the registry + * @param oldEndpoint + * @param newEndpoint + */ + void endpointUpdated(Endpoint oldEndpoint, Endpoint newEndpoint); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointReferenceBinder.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointReferenceBinder.java new file mode 100644 index 0000000000..78a0e19f10 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointReferenceBinder.java @@ -0,0 +1,42 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import org.apache.tuscany.sca.assembly.EndpointReference; + +/** + * A utility responsible for resolving the endpoint reference against a matching endpoint published + * to the EndpointRegistry + */ +public interface EndpointReferenceBinder { + /** + * @param endpointRegistry + * @param endpointReference + * @return + */ + boolean bind(EndpointRegistry endpointRegistry, EndpointReference endpointReference); + /** + * + * @param endpointRegistry + * @param endpointReference + * @return + */ + boolean isOutOfDate(EndpointRegistry endpointRegistry, EndpointReference endpointReference); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointRegistry.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointRegistry.java new file mode 100644 index 0000000000..09f4a4d78d --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointRegistry.java @@ -0,0 +1,48 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; + +/** + * The EndpointRegistry holds the active service endpoints for the SCA domain + */ +public interface EndpointRegistry { + void addEndpoint(Endpoint endpoint); + void removeEndpoint(Endpoint endpoint); + + Endpoint getEndpoint(String uri); + void updateEndpoint(String uri, Endpoint endpoint); + List<Endpoint> findEndpoint(EndpointReference endpointReference); + List<Endpoint> getEndpoints(); + + void addEndpointReference(EndpointReference endpointReference); + void removeEndpointReference(EndpointReference endpointReference); + List<EndpointReference> findEndpointReference(Endpoint endpoint); + List<EndpointReference> getEndpointRefereneces(); + + void addListener(EndpointListener listener); + void removeListener(EndpointListener listener); + List<EndpointListener> getListeners(); + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointSerializer.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointSerializer.java new file mode 100644 index 0000000000..c56869170a --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/EndpointSerializer.java @@ -0,0 +1,38 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.io.IOException; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; + +/** + * A utility to seralize/deserialize Endpoint/EndpointReference objects + */ +public interface EndpointSerializer { + void read(Endpoint endpoint, String xml) throws IOException; + + String write(Endpoint endpoint) throws IOException; + + void read(EndpointReference endpointReference, String xml) throws IOException; + + String write(EndpointReference endpointReference) throws IOException; +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ReferenceParameters.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ReferenceParameters.java new file mode 100644 index 0000000000..928c77fd04 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/ReferenceParameters.java @@ -0,0 +1,59 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import org.apache.tuscany.sca.assembly.EndpointReference; + +/** + * Parameters for the EndPointReference + * + * @version $Rev$ $Date$ + */ +public interface ReferenceParameters extends Cloneable { + /** + * Get the callback ID + * @return the callbackID + */ + Object getCallbackID(); + + /** + * Set the callback ID + * @param callbackID the callbackID to set + */ + void setCallbackID(Object callbackID); + + /** + * Get the ID for the non-ServiceReference callback object + * @return + */ + Object getCallbackObjectID(); + + /** + * Set the ID for the non-ServiceReference callback object + * @param callbackObjectID + */ + void setCallbackObjectID(Object callbackObjectID); + + EndpointReference getCallbackReference(); + + void setCallbackReference(EndpointReference callback); + + Object clone() throws CloneNotSupportedException; +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponent.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponent.java new file mode 100644 index 0000000000..30bba78a40 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponent.java @@ -0,0 +1,83 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.Component; +import org.apache.tuscany.sca.provider.ImplementationProvider; +import org.apache.tuscany.sca.provider.PolicyProvider; + +/** + * The runtime component interface. Provides the bridge between the + * assembly model representation of a component and its runtime + * realization. + * + * @version $Rev$ $Date$ + */ +public interface RuntimeComponent extends Component { + /** + * Set the implementation-specific configuration for this component + * @param implementationProvider The object that manages the component implementation + */ + void setImplementationProvider(ImplementationProvider implementationProvider); + + /** + * Get the implementation-specific configuration for this component + * @return The implementation provider for this component + */ + ImplementationProvider getImplementationProvider(); + + /** + * Get the associated component context + * @return + */ + RuntimeComponentContext getComponentContext(); + + /** + * Set the associated component context + * @param context + */ + void setComponentContext(RuntimeComponentContext context); + + /** + * Tests if the RuntimeComponent is started + * @return true if the RuntimeComponent is started otherwise false + */ + boolean isStarted(); + + /** + * Sets the RuntimeComponent started state + * @param started the state to set + */ + void setStarted(boolean started); + + /** + * Add a policy provider to the component + * @param policyProvider + */ + void addPolicyProvider(PolicyProvider policyProvider); + + /** + * Get a list of policy providers configured for this component + * @return + */ + List<PolicyProvider> getPolicyProviders(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentContext.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentContext.java new file mode 100644 index 0000000000..5f9ff4fa7e --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentContext.java @@ -0,0 +1,87 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.context.CompositeContext; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.oasisopen.sca.ComponentContext; +import org.oasisopen.sca.ServiceReference; + +/** + * @version $Rev$ $Date$ + */ +public interface RuntimeComponentContext extends ComponentContext { + /** + * Activate the reference (creating runtime wires) + * @param reference + */ + void start(RuntimeComponentReference reference); + + /** + * Get the CallableReference for a given component reference + * @param <B> + * @param businessInterface The business interface + * @param reference The reference to be wired + * @param endpointReference The endpointReference to be used + * @return A service reference representing the wire + */ + <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, + RuntimeComponentReference reference, + EndpointReference endpointReference); + + /** + * Bind the reference to a target component/componentService + * @param <B> + * @param businessInterface The business interface + * @param reference The reference to be wired + * @param component The target component + * @param service The target component service + * @return A service reference representing the wire + */ + <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, + RuntimeComponentReference reference, + RuntimeComponent component, + RuntimeComponentService service); + + /** + * Create a CallableReference for the given component service + * @param <B> + * @param businessInterface + * @param component + * @param service + * @return + */ + <B> ServiceReference<B> getCallableReference(Class<B> businessInterface, + RuntimeComponent component, + RuntimeComponentService service); + + /** + * @param <B> + * @param businessInterface + * @param service + * @return + */ + <B> ServiceReference<B> createSelfReference(Class<B> businessInterface, ComponentService service); + + ExtensionPointRegistry getExtensionPointRegistry(); + CompositeContext getCompositeContext(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentReference.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentReference.java new file mode 100644 index 0000000000..0105abd6e4 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentReference.java @@ -0,0 +1,108 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.PolicyProvider; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; + +/** + * The runtime component reference. Provides the bridge between the + * assembly model representation of a component reference and its runtime + * realization + * + * @version $Rev$ $Date$ + */ +public interface RuntimeComponentReference extends ComponentReference { + + /** + * Get a list of runtime wires to the reference + * + * @return The list of wires + */ + List<RuntimeWire> getRuntimeWires(); + + /** + * Get the runtime wire for the given binding + * @param binding The assembly model binding + * @return The runtime wire + */ + RuntimeWire getRuntimeWire(Binding binding); + + /** + * Get the runtime wire for the given endpoint reference + * @param endpointReference The assembly model endpoint reference + * @return The runtime wire + */ + RuntimeWire getRuntimeWire(EndpointReference endpointReference); + + /** + * Returns the reference binding provider associated with this + * component reference and the given binding. + * + * @param binding The assembly model binding + * @return The runtime reference binding provider + */ + ReferenceBindingProvider getBindingProvider(Binding binding); + + /** + * Sets the reference binding provider associated with this + * component reference and the given binding. + * + * @param binding The assembly model binding + * @param bindingProvider The runtime reference binding provider + */ + void setBindingProvider(Binding binding, ReferenceBindingProvider bindingProvider); + + + /** + * Add a policy provider for the given binding to the reference + * @param binding The assembly model binding + * @param policyProvider The policy handler + */ + void addPolicyProvider(Binding binding, PolicyProvider policyProvider); + + /** + * Get a list of policy providers for the given binding + * @param binding The assembly model binding + * @return A list of policy providers for the given binding + */ + List<PolicyProvider> getPolicyProviders(Binding binding); + + /** + * Get the invoker for the given binding and operation + * @param binding The assembly model binding + * @param operation The assembly model operation + * @return The runtime Invoker + */ + Invoker getInvoker(Binding binding, Operation operation); + + /** + * Set the owning component + * @param component + */ + void setComponent(RuntimeComponent component); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentService.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentService.java new file mode 100644 index 0000000000..982724d798 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeComponentService.java @@ -0,0 +1,138 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +import org.apache.tuscany.sca.assembly.ComponentService; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.PolicyProvider; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; + +/** + * The runtime component service. Provides the bridge between the + * assembly model representation of a component service and its runtime + * realization + * + * @version $Rev$ $Date$ + */ +public interface RuntimeComponentService extends ComponentService { + + /** + * Get a list of runtime wires to the service + * + * @return The list of wires + */ + List<RuntimeWire> getRuntimeWires(); + /** + * Get the runtime wire for the given binding + * @param binding The assembly model binding + * @return The runtime wire + */ + RuntimeWire getRuntimeWire(Binding binding); + + /** + * Get the callback wires associated with this service + * + * @return The list of runtime callback wires + */ + List<RuntimeWire> getCallbackWires(); + + /** + * Returns the service binding provider associated with this + * component service and the given binding. + * + * @param binding The assembly model binding + * @return The runtime service binding provider + */ + ServiceBindingProvider getBindingProvider(Binding binding); + + /** + * Returns the service binding provider associated with this + * component service and the given binding. + * + * @param binding + * @param interfaceContract + * @return + */ + RuntimeWire getRuntimeWire(Binding binding, InterfaceContract interfaceContract); + + /** + * Sets the service binding provider associated with this + * component service and the given binding. + * + * @param binding The assembly model binding + * @param bindingProvider The runtime service binding provider + */ + void setBindingProvider(Binding binding, ServiceBindingProvider bindingProvider); + + /** + * Get the invoker for the given binding and operation + * @param binding The assembly model binding + * @param operation The assembly model operation + * @return The runtime invoker + */ + Invoker getInvoker(Binding binding, Operation operation); + + /** + * Get the invoker for the given binding and operation + * @param binding The assembly model binding + * @param interfaceContract the client interface contract + * @param operation The assembly model operation + * @return The runtime invoker + */ + Invoker getInvoker(Binding binding, InterfaceContract interfaceContract, Operation operation); + + /** + * Get the invocation chain for the given binding and operation + * @param binding The assembly model binding + * @param operation The assembly model operation + * @return The runtime invocation chain + */ + InvocationChain getInvocationChain(Binding binding, Operation operation); + + /** + * Get the invocation chain for the given binding and operation + * @param binding The assembly model binding + * @param operation The assembly model operation + * @param interfaceContract the client interface contract + * @return The runtime invocation chain + */ + InvocationChain getInvocationChain(Binding binding, InterfaceContract interfaceContract, Operation operation); + + /** + * Add a policy provider for the given binding to the service + * @param binding The assembly model binding + * @param policyProvider The policy handler + */ + void addPolicyProvider(Binding binding, PolicyProvider policyProvider); + + /** + * Get a list of policy providers for the given binding + * @param binding The assembly model binding + * @return A list of policy providers for the given binding + */ + List<PolicyProvider> getPolicyProviders(Binding binding); + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpoint.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpoint.java new file mode 100644 index 0000000000..7000da9093 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpoint.java @@ -0,0 +1,104 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.io.Serializable; +import java.lang.reflect.InvocationTargetException; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.provider.PolicyProvider; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; + +/** + * The runtime representation of a service endpoint + */ +public interface RuntimeEndpoint extends Endpoint, Serializable { + /** + * Returns the invocation chains for service operations associated with the + * wire + * + * @return the invocation chains for service operations associated with the + * wire + */ + List<InvocationChain> getInvocationChains(); + + /** + * Lookup the invocation chain by operation + * @param operation The operation + * @return The invocation chain for the given operation + */ + InvocationChain getInvocationChain(Operation operation); + + /** + * Get the invocation chain for the binding-specific handling + * @return The binding invocation chain + */ + InvocationChain getBindingInvocationChain(); + + /** + * This invoke method assumes that the binding invocation chain is in force + * and that there will be an operation selector element there to + * determine which operation to call + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Message msg) throws InvocationTargetException; + + /** + * Invoke an operation with given arguments + * @param operation The operation + * @param args The arguments + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Object[] args) throws InvocationTargetException; + + /** + * Invoke an operation with a context message + * @param operation The operation + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Message msg) throws InvocationTargetException; + + /** + * Attach the service binding provider + * @param provider + */ + void setBindingProvider(ServiceBindingProvider provider); + + /** + * Get the service binding provider + * @return + */ + ServiceBindingProvider getBindingProvider(); + + /** + * Get a list of policy providers + * @return + */ + List<PolicyProvider> getPolicyProviders(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpointReference.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpointReference.java new file mode 100644 index 0000000000..86c808c0fb --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeEndpointReference.java @@ -0,0 +1,104 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.io.Serializable; +import java.lang.reflect.InvocationTargetException; +import java.util.List; + +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.provider.PolicyProvider; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; + +/** + * The runtime representation of an endpoint reference + */ +public interface RuntimeEndpointReference extends EndpointReference, Serializable { + /** + * Returns the invocation chains for service operations associated with the + * wire + * + * @return the invocation chains for service operations associated with the + * wire + */ + List<InvocationChain> getInvocationChains(); + + /** + * Lookup the invocation chain by operation + * @param operation The operation + * @return The invocation chain for the given operation + */ + InvocationChain getInvocationChain(Operation operation); + + /** + * Get the invocation chain for the binding-specific handling + * @return The binding invocation chain + */ + InvocationChain getBindingInvocationChain(); + + /** + * This invoke method assumes that the binding invocation chain is in force + * and that there will be an operation selector element there to + * determine which operation to call + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Message msg) throws InvocationTargetException; + + /** + * Invoke an operation with given arguments + * @param operation The operation + * @param args The arguments + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Object[] args) throws InvocationTargetException; + + /** + * Invoke an operation with a context message + * @param operation The operation + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Message msg) throws InvocationTargetException; + + /** + * Set the reference binding provider for the endpoint reference + * @param provider The binding provider + */ + void setBindingProvider(ReferenceBindingProvider provider); + + /** + * Get the reference binding provider for the endpoint reference + * @return The binding provider + */ + ReferenceBindingProvider getBindingProvider(); + + /** + * Get the list of policy providers for the endpoint reference + * @return A list of policy providers for the endpoint reference + */ + List<PolicyProvider> getPolicyProviders(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWire.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWire.java new file mode 100644 index 0000000000..c0150c6138 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWire.java @@ -0,0 +1,114 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.runtime; + +import java.lang.reflect.InvocationTargetException; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Message; + +/** + * The runtime wire interface that connects a component reference to a + * component service (or an external service) over the selected binding + * + * @version $Rev$ $Date$ + */ +public interface RuntimeWire extends Cloneable { + /** + * return the endpoint reference that configured this wire + * + * @return the endpoint reference that configured this wire + */ + EndpointReference getEndpointReference(); + + /** + * return the endpoint that configured this wire + * + * @return the endpoint that configured this wire + */ + Endpoint getEndpoint(); + + /** + * Force the invocation chains to be rebuilt + */ + void rebuild(); + + /** + * Returns the invocation chains for service operations associated with the + * wire + * + * @return the invocation chains for service operations associated with the + * wire + */ + List<InvocationChain> getInvocationChains(); + + /** + * Lookup the invocation chain by operation + * @param operation The operation + * @return The invocation chain for the given operation + */ + InvocationChain getInvocationChain(Operation operation); + + /** + * Get the invocation chain for the binding-specific handling + * @return + */ + InvocationChain getBindingInvocationChain(); + + /** + * This invoke method assumes that the binding invocation chain is in force + * and that there will be an operation selector element there to + * determine which operation to call + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Message msg) throws InvocationTargetException; + + /** + * Invoke an operation with given arguments + * @param operation The operation + * @param args The arguments + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Object[] args) throws InvocationTargetException; + + /** + * Invoke an operation with a context message + * @param operation The operation + * @param msg The message + * @return The result + * @throws InvocationTargetException + */ + Object invoke(Operation operation, Message msg) throws InvocationTargetException; + + /** + * @return a clone of the runtime wire + * @throws CloneNotSupportedException + */ + Object clone() throws CloneNotSupportedException; + + boolean isOutOfDate(); +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessor.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessor.java new file mode 100644 index 0000000000..fbb7aae467 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessor.java @@ -0,0 +1,35 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.runtime; + +/** + * Implementations are called after wires are decorated with policy and before they are connected. + * + * @version $Rev$ $Date$ + */ +public interface RuntimeWireProcessor { + + /** + * Process the runtime wire to add interceptors + * + * @param wire + */ + void process(RuntimeWire wire); + +} diff --git a/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessorExtensionPoint.java b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessorExtensionPoint.java new file mode 100644 index 0000000000..4b2c71b397 --- /dev/null +++ b/tags/java/sca/2.0-M4-RC3/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/RuntimeWireProcessorExtensionPoint.java @@ -0,0 +1,53 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.runtime; + +import java.util.List; + +/** + * Acts as a delegating <code>WireProcessorExtensionPoint</code>, delegating + * processing of wires after policies have been applied and source and targets + * have been connected. + * + * @version $Rev$ $Date$ + */ +public interface RuntimeWireProcessorExtensionPoint { + + /** + * Registers a wire-processor in the runtime + * + * @param processor The processor to register + */ + void addWireProcessor(RuntimeWireProcessor processor); + + /** + * De-registers a wire-processor in the runtime + * + * @param processor The processor to de-register + */ + void removeWireProcessor(RuntimeWireProcessor processor); + + /** + * Returns a list of registered wire-processors. + * + * @return The list of wire processors + */ + List<RuntimeWireProcessor> getWireProcessors(); + +} |